The current specification should be read in conjunction with the current Errata list to ICC.1:2010-12. This list of errata is updated when errors in the specification are notified to the ICC Technical Secretary.

Previous ICC Profile Specification
ICC also recognizes the validity of ICC profiles with the version
corresponding to the immediate previous major revision. The current major
revision is v4. The immediate previous major revision is v2. The
specification for v2 ICC profiles is:

Developers should implement according to the latest specification for the major version (v2 or v4) they intend to support.

Past ICC Profile Specifications
These past versions of the ICC Specification are listed here for the convenience of the standards community, since other ANSI and ISO standards may reference these versions of the ICC specification. These past versions should not be used in future references or for new implementations.

V4 versions superceded by ICC.1:2010-12:

ICC.1:2004-10

ICC.1:2004-10 Errata
(Lists all changes made in the publication of ISO 15076:2005)